C131121333133313233213331333133313331333131133133313331333133312132311
  >>
   C13112133313331323321333133313331333133313113313331333133313331213231
  <<
   C131121333133313233213331333133313331333131133133313331333133312132313
  >>
 
 
 C131121333133313233213331333133313331333131133133313331333133312132312
  >>